Albert Helrigel

Person

  • Bay Shore, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe fitting

    • Patent number 4,312,551
    • Issue date Jan 26, 1982
    • Grumman Aerospace Corporation
    • Anthony Mascolo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...